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Stainless Steel Roller Rocker Arm, LS, 1.8:1, 0.375 Inch
Stainless Steel Roller Rocker Arm, LS, 1.8:1, 0.375 Inch
Speedway Motors

|

#91511785

Stainless Steel Roller Rocker Arm, LS, 1.8:1, 0.375 Inch

  • 1.8:1 ratio with 3/8" stud diameter
  • Extra large full needle bearing trunnion
  • Withstands spring pressures up to 700 lbs
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$260.99

/set

In Stock


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Product Summary

Roller Rocker Arm Style, 1.8:1 Rocker Arm Ratio

  • 1.8:1 ratio with 3/8" stud diameter
  • Extra large full needle bearing trunnion
  • Withstands spring pressures up to 700 lbs
  • Chrome-moly push Rods recommended
  • Fits GM LS engine applications with modifications
See more details

Key Specs

MFG. Part #91511785
Rocker Arm StyleRoller
Rocker Arm Ratio1.8:1
Stud Size.375"
Material TypeStainless Steel
See more specs

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855.313.9176
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Speedway Motors 91511785 Details

  • 1.8:1 ratio with 3/8" stud diameter
  • Extra large full needle bearing trunnion
  • Withstands spring pressures up to 700 lbs
  • Chrome-moly push Rods recommended
  • Fits GM LS engine applications
  • Set of 16 rocker arms and poly locks
  • Requires guide plates and 3/8" studs installed in the heads
  • Do not clear stock valve covers

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.
CA Prop 65
CARB warning

Speedway Motors 91511785 Specifications

KEY SPECS
MFG. Part #91511785
BrandSpeedway Motors
Rocker Arm StyleRoller
Rocker Arm Ratio1.8:1
Stud Size.375"
Material TypeStainless Steel
GENERAL
Stud Diameter0.38"
Rocker Arm Nut StylePolylock
Sold in QuantitySet

Ratings & Reviews

5

2 Reviews

Overall Assessment

Customers appreciate the product's quality in relation to its cost and usability. It installs conveniently in daily use vehicles and that indicates practicality. As per reviews, though there might be limits for high performance motors, it effortlessly enhances standard vehicle performance. Buyers have expressed confidence in its future performance.

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5

2 reviews

5

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Looks like good quality for the money.

5.0

a year ago

dangerouslyhandydad

MN

Verified

So far so good, only time and rpm will tell how it all falls out. High hopes for next summer. easy install, good packaging.

Would Recommend

Good product

5.0

6 years ago

Big Mike

Coudersport, Pa

Verified

Decent quality, not sure I would use them in a high performance motor. But I used these in my beefed up daily driver and it perform just fine.

Would Recommend

Showing 2 of 2 reviews

Fitment

  • GM LM4

  • GM LS6

  • GM LS2

  • GM LM7

  • GM LQ9

  • GM LM7

  • GM LQ9

  • GM LM7

  • GM LQ9

  • GM LM7

  • GM LM7

  • GM LQ4

  • GM LS1

  • GM LS3

  • GM LS1

  • GM LS1

  • GM LS6

  • GM LS2

  • GM LS3

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ9

  • GM LQ4

  • GM LM7

  • GM LQ4

  • GM LQ9

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LS3

  • GM LM4

  • GM LM7

  • GM LQ4

  • GM LM7

  • GM LS2

  • GM LM4

  • GM LM4

  • GM LM4

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LM7

  • GM LM7

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LS1

  • GM LS3

  • GM LS1

  • GM LS2

Customer Impersonation Script